FCR Series Grid Monitoring Relays
GRID PROTECTION • SMART ALARM & LOG • WiFi WEB INTERFACE

FCR series grid monitoring relays continuously monitor phase and grid parameters to protect systems. Instantly detects phase loss, phase sequence, over/under voltage, phase imbalance and frequency faults. Built-in WiFi access point and web interface allow browser-based monitoring, configuration and management without any software.
Comprehensive Grid Protection
Continuously monitors critical parameters such as phase loss, phase sequence, over/under voltage, phase imbalance and frequency fault to protect the system.
Smart Alarm & Log
Records alarms; historical logs and real-time Min/Max values are easily accessible via the web interface in case of faults.
Easy Setup via WiFi
Quick commissioning without software with built-in WiFi hotspot and web interface; all settings accessible from a browser in the field.
Flexible Relay Outputs
2 relay outputs configurable for external alarm, contactor or generator start/stop circuits in Alarm, Warning, Trip and Program-dependent modes.
2.4" Touchscreen (FCR-101)
On the FCR-101 model, the color TFT touchscreen allows easy management of real-time measurements, alarm history and settings from a single screen.
Technical Specs
| Supply Voltage | 24–240 V AC/DC (50/60 Hz) |
| Power Consumption | ≤ 5 W |
| Measurement Type | 3 Faz + N |
| Voltage Measurement Range | 10–300 V AC (Faz-Nötr) |
| Frequency Measurement Range | 45–65 Hz |
| Input Count | 5 Adet (Fazlar ve Nötr) |
| Output Count | 2 Adet Röle (5A / 250V AC) |
| Relay Operating Modes | Alarm / Uyarı / Trip / Programa bağlı |
| Communication | Dahili WiFi (Web Arayüzü) |
| WiFi Standard | 2.4 GHz, 802.11 b/g/n (Access Point) |
| Operating Temperature | -20 °C ~ +70 °C |
| Mounting | 35mm DIN Ray |
| Dimensions | 96(G) × 96(Y) × 58(D) mm |
| Protection Class | IP20 (Önden) / IP40 (Kutu içinde) |
Model Table
| Model | Model Type | Display / Indicator | WiFi | SCADA Support | Relay Output | |
|---|---|---|---|---|---|---|
| FCR-101 | Dokunmatik Ekranlı | 2.4" TFT Renkli Dokunmatik Ekran | Var | Var | 2 × 5A / 250VAC | View Details → |
| FCR-001 | Ekransız | LED Gösterge (Power, Fault, Com, In/Out) | Var | Var | 2 × 5A / 250VAC | View Details → |
Application Areas
Industrial Facilities and Production Lines
Generator and Transfer Panels
Building and Infrastructure Systems
Renewable Energy Systems
HVAC and Elevator Systems
Automation and Machine Manufacturers